Fix a memory leak when cache is disabled. Closes: #614347.

diff -ur curlftpfs-0.9.2/cache.c curlftpfs-0.9.2-olexat/cache.c

--- curlftpfs-0.9.2/cache.c	2008-04-30 01:03:09.000000000 +0200

+++ curlftpfs-0.9.2-olexat/cache.c	2011-02-04 16:43:05.000000000 +0100

@@ -25,7 +25,7 @@

     time_t last_cleaned;

 };

-static struct cache cache;

+struct cache cache;

 struct node {

     struct stat stat;

diff -ur curlftpfs-0.9.2/ftpfs-ls.c curlftpfs-0.9.2-olexat/ftpfs-ls.c

--- curlftpfs-0.9.2/ftpfs-ls.c	2008-04-23 12:55:41.000000000 +0200

+++ curlftpfs-0.9.2-olexat/ftpfs-ls.c	2011-02-07 17:23:37.000000000 +0100

@@ -25,6 +25,13 @@

 #include "charset_utils.h"

 #include "ftpfs-ls.h"

+struct cache {

+    int on;

+    char incomplete[];

+};

+

+extern struct cache cache;

+

 static int parse_dir_unix(const char *line,

                           struct stat *sbuf,

                           char *file,

@@ -243,8 +256,10 @@

           reallink = g_strdup(link);

         }

         int linksize = strlen(reallink);

-        cache_add_link(full_path, reallink, linksize+1);

-        DEBUG(1, "cache_add_link: %s %s\n", full_path, reallink);

+        if (cache.on) {

+          cache_add_link(full_path, reallink, linksize+1);

+          DEBUG(1, "cache_add_link: %s %s\n", full_path, reallink);

+        }

         if (linkbuf && linklen) {

           if (linksize > linklen) linksize = linklen - 1;

           strncpy(linkbuf, reallink, linksize);

@@ -257,8 +272,10 @@

         DEBUG(1, "filler: %s\n", file);

         filler(h, file, &stat_buf);

       } else {

-        DEBUG(1, "cache_add_attr: %s\n", full_path);

-        cache_add_attr(full_path, &stat_buf);

+        if (cache.on) {

+          DEBUG(1, "cache_add_attr: %s\n", full_path);

+          cache_add_attr(full_path, &stat_buf);

+        }

       }

       DEBUG(2, "comparing %s %s\n", name, file);